tkfnet.com - robtex.com
tkfnet.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 221.113.84.89🇯🇵 ASAHI-NET221.113.64.0/18 Asahi Net, Inc. | ||||||
| PTR | p084089.f.east.v6connect.net | ||||||
| NS | ns0.mydns.jp ⭐ | ||||||
| A | 2001:278:1033:4::74:200🇯🇵 ODN2001:278::/32 IPv6 BLOCK | ||||||
| PTR | ns0.mydns.jp | ||||||
| A | 210.197.74.200🇯🇵 ODN210.197.0.0/16 | ||||||
| PTR | ns0.mydns.jp | ||||||
| NS | ns1.mydns.jp | ||||||
| A | 2001:278:1033:4::74:201🇯🇵 ODN2001:278::/32 IPv6 BLOCK | ||||||
| PTR | ns1.mydns.jp | ||||||
| A | 210.197.74.201🇯🇵 ODN210.197.0.0/16 | ||||||
| PTR | ns1.mydns.jp | ||||||
| NS | ns2.mydns.jp | ||||||
| A | 2001:278:1033:4::74:202🇯🇵 ODN2001:278::/32 IPv6 BLOCK | ||||||
| PTR | ns2.mydns.jp | ||||||
| A | 210.197.74.202🇯🇵 ODN210.197.0.0/16 | ||||||
| PTR | ns2.mydns.jp | ||||||
| MX | tkfnet.com ⭐ | ||||||
| A | 221.113.84.89🇯🇵 ASAHI-NET221.113.64.0/18 Asahi Net, Inc. | ||||||
| PTR | p084089.f.east.v6connect.net | ||||||
| TXT | v=spf1 +ip4:221.113.84.89 a:auth.gate-on.net a mx -all | ||||||
| SOA | ns0.mydns.jproot@mydns.jp serial=1774396116 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774434762 | ||||||
Previously NS for
tkfnet.com |
MX for
tkfnet.com |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
○NStkfnet.com2015-08-22 → 2020-02-21 · 4 obs
● 2020-02-21 19:08:12
○ 2026-02-25 11:04:50
○ 2026-03-25 10:44:04
●MXtkfnet.com2015-08-22 → 2026-03-25 · 5 obs
● 2020-02-21 19:08:12
○ 2026-02-25 11:04:50
● 2026-03-05 22:27:04
● 2026-03-25 10:44:04
○A124.155.112.1592015-08-22 → 2020-02-21 · 4 obs
● 2020-02-21 19:08:12
○ 2026-02-25 11:04:50
○ 2026-03-25 10:44:04
●A221.113.84.892026-03-05 → 2026-03-25 · 3 obs
● 2026-03-05 22:27:04
● 2026-03-25 10:44:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| tkfnet.com | ns1.mydns.jp, ns0.mydns.jp, ns2.mydns.jp | - |
✅ Authoritative Response
Server:210.197.74.200
NS records: ns1.mydns.jp, ns0.mydns.jp, ns2.mydns.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tkfnet.com (unsigned zone)
⏱️ Timing
Total: 948ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.113.84.89 |
| NS | 3 | ns1.mydns.jp, ns0.mydns.jp... |
| MX | 1 | tkfnet.com (pri: 10) |
| TXT | 1 | v=spf1 +ip4:221.113.84.89 a:auth.gate-on |
| SOA | 1 | ns0.mydns.jp root.mydns.jp |
Analysis
Mail Server Role
tkfnet.com serves as the mail server for tkfnet.com.
IP Addresses
tkfnet.com points to a single IP number: 221.113.84.89.
Name Servers
The delegation for tkfnet.com is handled by three name servers: ns0.mydns.jp, ns1.mydns.jp and ns2.mydns.jp.
tkfnet.com at least partially shares name servers with other domains, for instance mmitti.mydns.jp, bonotama.net, shima-net.net, aoki34.com and lexusfun.com.
Two IP numbers per host:
ns0.mydns.jp points to 2001:278:1033:4::74:200 and 210.197.74.200.
ns1.mydns.jp points to 2001:278:1033:4::74:201 and 210.197.74.201.
ns2.mydns.jp points to 2001:278:1033:4::74:202 and 210.197.74.202.
Mail Servers
A single mail server handles tkfnet.com.
tkfnet.com points to a single IP: 221.113.84.89.